1.

Conference Proceedings
Conference Proceedings
1. Terahertz calorimetry: an absolute power meter for terahertz radiation and the absorptivity of the Herschel Space Observatory telescope mirror coating
Klaassen, T.O. ; Hovenier, J.N. ; Fischer, J. ; Jakob, G. ; Poglitsch, A. ; Sternberg, O.
Pub. info.: Terahertz and gigahertz electronics and photonics III : 25-26 January 2004, San Jose, California, USA.  pp.159-167,  2004.  Bellingham, Wash., USA.  SPIE - The International Society of Optical Engineering
Title of ser.: Proceedings of SPIE - the International Society for Optical Engineering
Ser. no.: 5354
2.

Conference Proceedings
Conference Proceedings
2. Active mode locking of a p-GE hot hole laser
Hovenier, J.N. ; Klaassen, T.O. ; Wenckebach, W.Th. ; Muravjov, A.V. ; Pavlov, S.G. ; Shastin, V.N.
Pub. info.: Millimeter and Submillimeter Waves IV : 20-23 July 1998, San Diego, California.  pp.79-84,  1998.  Bellingham, Wash., USA.  SPIE
Title of ser.: Proceedings of SPIE - the International Society for Optical Engineering
Ser. no.: 3465
3.

Conference Proceedings
Conference Proceedings
3. Scattering of sub-millimeter radiation from rough surfaces: absorbers and diffuse reflectors for HIFI and PACS
Klaassen, T.O. ; Blok, J.H. ; Hovenier, J.N. ; Jakob, G. ; Rosenthal, D. ; Wildeman, K.J.
Pub. info.: IR Space Telescopes and Instruments.  Part Two  pp.788-796,  2003.  Bellingham, Wash..  SPIE-The International Society for Optical Engineering
Title of ser.: Proceedings of SPIE - the International Society for Optical Engineering
Ser. no.: 4850